2.3 ELECTRICAL DATA

 

CB-1 Trips at

29 amps

a. Circuit Breaker

CB-2 (50 amp) Trips at

62.5 amps

 

CB-2 (70 amp) Trips at

87.5 amps

b. Compressor

Full Load Amps (FLA)

17.6 amps @ 460 vac

Motor

(with current limiting set at 21 amps)

 

 

 

380 vac, 3 Phase, 50 hz

 

460 vac, 3 Phase, 60 hz

 

 

 

 

 

 

Full Load Amps

1.3 amps

 

1.6 amps

 

 

 

 

 

c. Condenser Fan

Horsepower

0.43 hp

 

0.75 hp

 

 

 

 

Rotations Per Minute

1425 rpm

 

1725 rpm

Motor

 

 

 

 

 

Voltage and Frequency

360 -- 460 vac ¦ 1.25 hz

 

400 -- 500 vac ¦ 1.5 hz

 

 

 

 

 

 

 

Bearing Lubrication

Factory lubricated, additional grease not required.

 

 

 

 

Rotation

Counter-clockwise when viewed from shaft end.

 

Number of Heaters

 

1

 

 

 

d. Drain Pan Heaters

Rating

750 watts +5 /--10 % @ 460 vac

 

 

Resistance (cold)

285 ¦ 7.5% ohms nominal

 

 

 

 

Type

Sheath

 

 

 

 

 

Number of Heaters

 

4

 

 

 

e. Evaporator Coil

Rating

750 watts +5/--10% each @ 230 vac

 

 

 

 

Resistance (cold)

66.8 to 77.2 ohms

Heaters

 

 

 

 

Ambient

@ 20 _C (68 _F)

 

 

 

 

 

Type

Sheath

 

 

 

 

 

 

 

380 vac, 3 Phase, 50 hz

 

460 vac, 3 Phase, 60 hz

 

 

 

 

 

 

Full Load Amps -- High

1.6 amps

 

2.0 amps

 

Speed

 

 

 

 

 

 

Full Load Amps -- Low

0.8 amps

 

1.0 amps

 

Speed

 

 

 

 

 

 

Nominal Horsepower --

0.70 hp

 

0.84 hp

 

High Speed

 

 

 

 

 

 

Nominal Horsepower --

0.09 hp

 

0.11 hp

f. Evaporator Fan

Low Speed

 

 

 

 

Motor(s)

Rotations Per Minute --

2850 rpm

 

3450 rpm

 

High Speed

 

 

 

 

 

 

Rotations Per Minute --

1425 rpm

 

1750 rpm

 

Low Speed

 

 

 

 

 

 

Voltage and Frequency

360 -- 460 vac ¦ 1.25 hz

 

400 -- 500 vac ¦ 1.5 hz

 

Voltage and Frequency --

180 -- 230 vac ¦ 1.25 hz

 

200 -- 250 vac ¦ 1.5 hz

 

using modular transformer

 

 

 

 

 

 

Bearing Lubrication

Factory lubricated, additional grease not required

 

 

 

 

Rotation

Clockwise when viewed from shaft end.

 

 

 

g. Fuses

Control Circuit

15 amps (F3)

 

 

 

 

Controller/DataCORDER

5 amps (F1 & F2)

 

h. Compressor Crankcase Heater (CCH) --

180 watts @ 460 vac

Optional

 

 

 

 

 

SECTION 2

2-11

T-268-07

Page 30
Image 30
Carrier 69NT40-511-199, 69NT40-521 manual Electrical Data